APA
(1961). Revolution in school mathematics: A challenge for administrators and teachers. New Delhi, India: National Council of Educational Research and Training.
Chicago
1961. Revolution in school mathematics: A challenge for administrators and teachers. New Delhi, India: National Council of Educational Research and Training.
Harvard
(1961). Revolution in school mathematics: A challenge for administrators and teachers. New Delhi, India: National Council of Educational Research and Training.
MLA
Revolution in school mathematics: A challenge for administrators and teachers. New Delhi, India: National Council of Educational Research and Training. 1961.
